<template>
    <div class="order-pay-page" v-if="address && orderPre">
        <cp-nav-bar title="药品支付" />
        <div class="order-address">
            <p class="area">
                <van-icon name="location" />
                <span>{{ address.province }}{{ address.city }}{{ address.county }}</span>
            </p>
            <p class="detail">{{ address.addressDetail }}</p>
            <p>
                {{ address.receiver }} {{ address.mobile.replace(/^(\d{3})(?:\d{4})(\d{4})$/, '$1****$2') }}
            </p>
        </div>
        <order-medical :medicines="orderPre.medicines"></order-medical>
        <div class="order-detail">
            <van-cell-group>
                <van-cell title="药品金额" :value="`￥${orderPre.payment}`" />
                <van-cell title="运费" :value="`￥${orderPre.expressFee}`" />
                <van-cell title="优惠券" :value="`-￥${orderPre.couponDeduction}`" />
                <van-cell title="实付款" :value="`￥${orderPre.actualPayment}`" class="price" />
            </van-cell-group>

        </div>
        <div class="order-tip">
            <p class="tip">
                由于药品的特殊性，如非错发、漏发药品的情况，药品一经发出
                不得退换，请核对药品信息无误后下单。
            </p>
            <van-checkbox v-model="agree">我已同意<a href="javascript:;">支付协议</a></van-checkbox>
        </div>
        <van-submit-bar :price="orderPre.actualPayment * 100" button-text="立即支付" button-type="primary" text-align="left"
            @click="pay" :loading="loading"></van-submit-bar>
        <cp-pay-sheet :actual-payment="orderPre.actualPayment" v-model:show="show" :order-id="orderId"
            pay-callback="http://localhost:5173/order/pay/result"></cp-pay-sheet>
    </div>
    <div class="order-pay-page" v-else>
        <cp-nav-bar title="药品支付" />
        <van-skeleton title :row="4" style="margin-top: 30px" />
        <van-skeleton title :row="4" style="margin-top: 30px" />
        <van-skeleton title :row="4" style="margin-top: 30px" />
    </div>
</template>

<script setup lang='ts'>
import type { AddressItem, OrderPre } from '@/types/order'
import { onMounted, ref } from 'vue'
import { createMedicalOrder, getAddressList, getMedicalOrderPre } from '@/services/order'
import { useRoute } from 'vue-router'
import { Toast } from 'vant'
import OrderMedical from './components/OrderMedical.vue'

const route = useRoute()

const orderPre = ref<OrderPre>()
const address = ref<AddressItem>()
onMounted(async () => {
    // 支付订单信息
    const res = await getMedicalOrderPre({ prescriptionId: route.query.id as string })
    orderPre.value = res.data
    // 收货地址信息
    const addRes = await getAddressList()
    // 如果有默认取默认，没有取第一个
    if (addRes.data.length) {
        const def = addRes.data.find((item) => item.isDefault === 1)
        if (def) address.value = def
        else address.value = addRes.data[0]
    }
})

// 支付函数
const orderId = ref('')
const loading = ref(false)
const agree = ref(false)
const show = ref(false)
const pay = async () => {
    if (!agree.value) return Toast('请同意支付协议')
    if (!address.value?.id) return Toast('请选择收货地址')
    if (!orderPre.value?.id) return Toast('没有处方ID')
    loading.value = true
    try {
        // 如果处方ID不变，再次生成的订单是同一个订单
        const res = await createMedicalOrder({
            id: orderPre.value.id,
            addressId: address.value.id,
            couponId: orderPre.value.couponId
        })
        orderId.value = res.data.id
        loading.value = false
        // 打开支付抽屉
        show.value = true
    } catch (e) {
        loading.value = false
    }
}

</script>

<style scoped lang="scss">
:deep(.van-nav-bar) {
    background-color: var(--cp-primary);

    .van-nar-bar__arrow,
    .van-nar-bar__title {
        color: #fff;
    }
}

:deep(.van-cell) {
    .van-cell__title {
        font-size: 16px;
    }

    .van-cell__value {
        font-size: 16px;
    }

    &.price {
        .van-cell__value {
            font-size: 18px;
            color: var(--cp-price);
        }
    }
}

:deep(.van-submit-bar) {
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.1);

    .van-button {
        width: 200px;
    }
}

.order-pay-page {
    padding: 46px 0 65px;
}

.order-address {
    padding: 15px 15px 0 15px;
    background-color: #fff;
    font-size: 13px;

    .area {
        color: var(--cp-tag);
        margin-bottom: 5px;

        .van-icon-location {
            color: #ff7702;
            font-size: 14px;
        }
    }

    .detail {
        font-size: 17px;
        margin-bottom: 5px;
    }

    &::after {
        content: '';
        display: block;
        height: 12px;
        background-color: var(--cp-bg);
        margin: 0 -15px;
        margin-top: 15px;
    }
}

.order-medical {
    background-color: #fff;
    padding: 0 15px;

    .head {
        display: flex;
        height: 54px;
        align-items: center;

        >h3 {
            font-size: 16px;
            font-weight: normal;
        }

        >small {
            font-size: 13px;
            color: var(--cp-tag);
            margin-left: 10px;
        }
    }

    .item {
        display: flex;
        flex-wrap: wrap;
        padding: 15px 0;

        .img {
            width: 80px;
            height: 70px;
            border-radius: 2px;
            overflow: hidden;
        }

        .info {
            padding-left: 15px;
            width: 250px;

            .name {
                display: flex;
                font-size: 15px;
                margin-bottom: 5px;

                >span:first-child {
                    width: 200px;
                }

                >span:last-child {
                    width: 50px;
                    text-align: right;
                }
            }

            .size {
                margin-bottom: 5px;

                .van-tag {
                    background-color: var(--cp-primary);
                    vertical-align: middle;
                }

                span:not(.van-tag) {
                    margin-left: 10px;
                    color: var(--cp-tag);
                    vertical-align: middle;
                }
            }

            .price {
                font-size: 16px;
                color: #eb5757;
            }
        }

        .desc {
            width: 100%;
            background-color: var(--cp-bg);
            border-radius: 4px;
            margin-top: 10px;
            padding: 4px 10px;
            color: var(--cp-tip);
        }
    }
}

.order-tip {
    padding: 0 15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;

    .tip {
        font-size: 12px;
        color: var(--cp-tag);
        width: 100%;

        &::before {
            content: '*';
            color: var(--cp-price);
            font-size: 14px;
        }

        margin-bottom: 30px;
    }

    .van-checkbox {
        a {
            color: var(--cp-primary);
        }
    }
}
</style>